Angles in Quadrilaterals

Daniel Math Academy · Grade 7 Math

Angles in Quadrilaterals

Skill K.4 · Triangles & polygons · ★★☆ Medium

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Answer each question.

1. 1
   A trapezoid has two right angles and an angle of $45^{\circ }$. Find its fourth angle.
2. 2
   A trapezoid has two right angles and an angle of $108^{\circ }$. Find its fourth angle.
3. 3
   In rhombus $ABCD$, $m\angle A=139^{\circ }$. Find $m\angle B$.
4. 4
   In rhombus $ABCD$, $m\angle A=41^{\circ }$. Find $m\angle B$.

Daniel Math Academy · Grade 7 Math

Answer Key

K.4 Angles in Quadrilaterals · ★★☆ Medium

1. 1$135^{\circ }$
2. 2$72^{\circ }$
3. 3$41^{\circ }$
4. 4$139^{\circ }$